CN201310789Y - LED street lamp light source - Google Patents
LED street lamp light source Download PDFInfo
- Publication number
- CN201310789Y CN201310789Y CNU2008202035503U CN200820203550U CN201310789Y CN 201310789 Y CN201310789 Y CN 201310789Y CN U2008202035503 U CNU2008202035503 U CN U2008202035503U CN 200820203550 U CN200820203550 U CN 200820203550U CN 201310789 Y CN201310789 Y CN 201310789Y
- Authority
- CN
- China
- Prior art keywords
- light
- power supply
- circuit board
- fin
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
An LED street lamp light source comprises an adapter, a connection shaft accommodated in the adapter, a rotation shaft arranged in the connection shaft and elastically connected with the connection shaft, a location hole formed in the center on the rotation shaft, a power supply housing locally located in the location hole, a first circuit board and a second circuit board connected with and separated from each other and arranged in the power supply housing, a connection ring arranged at the peripheral edge of the power supply housing, a cover plate covering the connection ring, a thermal fin arranged on the cover plate, an aluminum substrate arranged on the thermal fin, and an LED arranged on the aluminum substrate, wherein the thermal fin has a columnar shape and is provided with a mounting base plate and a thermal fin arranged on one surface of the mounting base plate; the aluminum substrate is arranged on the other surface of the mounting base plate; and the LED is fixed on the aluminum substrate. The LED street lamp light source has the advantages of long service life, firm structure, artistic appearance and uniform light emission, and has a replaceable cap design, so that the LED street lamp light source can replace conventional lamp tube directly, thereby reducing luminaire cost and achieving easy maintenance.
Description
Technical field
The utility model relates to a kind of lighting apparatus, relates in particular to a kind of LED road-light light-source.
Background technology
For existing LED road-light light-source, because LED is enclosed in the lamp housing, the heat that sends during the LED illumination is difficult to be dispersed into the lamp housing outside, therefore uses after a period of time the temperature of whole lamp housing very high, and as easy as rolling off a log damage internal components is such as circuit board etc.Just the heat dispersion of existing light source is poor.In addition, existing light source also has weak point in service life, structural instability, outward appearance is not attractive in appearance and shortcoming such as non-uniform light.
Thereby, be necessary to provide a kind of LED road-light light-source of improvement, so that overcome the shortcoming and deficiency of prior art.
The utility model content
The purpose of this utility model provides a kind of LED road-light light-source, and it has firm in structure, long service life, outward appearance is graceful and luminous advantage of uniform.
To achieve these goals, the utility model provides a kind of LED road-light light-source, comprise conversion head, be contained in the connecting axle in the conversion head, be arranged on the turning cylinder that flexibly is connected with connecting axle in the connecting axle, described turning cylinder central authorities offer locating hole, the power supply shell is positioned in the described locating hole partly, first circuit board and the second circuit board that is connected to each other and separates is installed in the described power supply shell, connecting ring is installed in the periphery of described power supply shell, cover plate hides on described connecting ring, fin is installed on the cover board, aluminium base is installed on the described fin and is arranged on light emitting diode on the described aluminium base.Described fin is the fin of cylindrical shape, and it has a lip-deep radiating fin base plate being installed and being formed at this installation base plate, on another surface of installation base plate described aluminium base is installed then.Be fixed with light emitting diode on the described aluminium base.
Advantage of the present utility model is: the long service life of LED road-light light-source, firm in structure, outward appearance is graceful and luminous evenly.
Below in conjunction with accompanying drawing, describe the utility model in detail by preferred embodiment.
Description of drawings
Fig. 1 is the vertical view of the utility model LED road-light light-source.
Fig. 2 is the side view of the utility model LED road-light light-source.
Fig. 3 is the upward view of the utility model LED road-light light-source.
Fig. 4 is the three-dimensional structure diagram of the utility model LED road-light light-source.
Fig. 5 is the three-dimensional exploded view of LED road-light light-source shown in Figure 4.
The specific embodiment
With reference now to accompanying drawing, the utility model is described.
Shown in Fig. 1-5, the LED road-light light-source 100 that the utility model provides comprises the conversion head 102 of hollow cylinder shape, forms accommodating chamber (not label) in it.The connecting axle 104 of hollow is contained in the accommodating chamber of conversion head 102.Compression spring 106 is placed on connecting axle 104 inside, and turning cylinder 108 also is arranged on connecting axle 104 inside, and turning cylinder 108 will compress spring 106 jointly with connecting axle 104 and be compressed between the two.Turning cylinder 108 is connected to each other by screw 136 with connecting axle 104.
In addition, described turning cylinder 108 central authorities offer locating hole (not label), and the power supply shell 110 of cone shape is positioned in the described locating hole partly.First circuit board 112 and second circuit board 116 are installed in the described power supply shell 110, and both are by first group of hexagon insulated column 114 and spaced-apart and be connected to each other.Connecting ring 120 is installed in the periphery of described power supply shell 110, thereby simultaneously described first circuit board 112 and second circuit board 116 is contained in the connecting ring 120.Cover plate 124 hides on described connecting ring 120, and is locked on the connecting ring 120 by screw 126, thereby above first circuit board 112 and second circuit board 116 are closed.Described cover plate 124 is spaced-apart by second group of hexagon insulated column 118 with described second circuit board 116.Light emitting diode 100 further comprises the fin 128 of cylindrical shape.Fin 128 has a lip-deep radiating fin 142 base plate 140 being installed and being formed at this installation base plate 140, on another surface of described installation base plate 140 aluminium base 130 is installed then, passes through on this aluminium base 130 to fix a plurality of LED134 such as screw 132.Described fin 128 is installed on the cover plate 124.
Owing to has adopted aluminium base 130, and aluminium base 130 is directly installed on the fin 128, so radiating effect is good, has prolonged the life-span of LED.In addition, the fin 128 in the utility model is a cylindrical structure, so Stability Analysis of Structures is reliable, and elegant in appearance.
In addition, brightness height and the power of described LED134 are big.Light emitting diode 100 has outward appearance fashion, firm reliable, characteristics such as brightness is high, light is soft, energy-conserving and environment-protective, and has multiple colour temperature available, can be widely used in the illumination of different kinds of roads.And the fin 128 of light emitting diode 100 adopts the commercial-purity aluminium extrusion molding, and is sturdy and durable, and adopts the heat dissipation design of specialty, fully guarantees the extra long life of LED.The whole bulb compact conformation, reliability and durability, aesthetic in appearance, have very much modern sense, and adopted accurate secondary optics design, guarantee luminous uniformity.Can directly replace the conventional light source fluorescent tube during installation, need not to change lamp outer casing, promptly convenient economical again.
The technical indicator of light emitting diode 100 is as follows:
Specification:
Light source is formed: great power LED
Beam divergence angle: 132 °
Irradiation distance: 〉=6 meters
Service life: 〉=50,000 hour
Enclosure material: raw material is an aluminium, adopts the industrial aluminum extrusion molding
Light fixture specification: 336mm * 100mm * 100mm (L * W * H)
Light fixture weight: 12Kg
Electrical specification:
Input voltage: AC85-264V
Incoming frequency: 47-63Hz
Internal work voltage: DC36V
Consumed power: 30-60W
The light source specification:
Optics: the high-resolution clear glass face shield that the secondary optics of specialty is handled
Light source: 1W * 55LED
Beam angle: 120 °≤θ≤140 °
Colour temperature (CCT): can decide (dim white, just white, cold white) according to client's demand
Environmental requirement:
Operating temperature :-40 ℃～+ 60 ℃
Humidity range: 5%～95%
Degree of protection: IP65
The utility model LED road-light light-source is replaceable lamp head type design, can directly replace the conventional light source fluorescent tube, saves the light fixture cost, safeguards easily.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (4)
1. LED road-light light-source, it is characterized in that comprising conversion head, be contained in the connecting axle in the conversion head, be arranged on the turning cylinder that flexibly is connected with connecting axle in the connecting axle, described turning cylinder central authorities offer locating hole, the power supply shell is positioned in the described locating hole partly, first circuit board and the second circuit board that is connected to each other and separates is installed in the described power supply shell, connecting ring is installed in the periphery of described power supply shell, cover plate hides on described connecting ring, fin is installed on the cover board, aluminium base is installed on the described fin and is arranged on light emitting diode on the described aluminium base, described fin is the fin of cylindrical shape, it has a lip-deep radiating fin base plate being installed and being formed at this installation base plate, on another surface of installation base plate described aluminium base is installed then, is fixed with light emitting diode on the described aluminium base.
2. LED road-light light-source according to claim 1 is characterized in that: the power supply shell that described power supply shell is a cone shape.
3. LED road-light light-source according to claim 1 is characterized in that: described first circuit board and second circuit board are by first group of hexagon insulated column and spaced-apart and be connected to each other.
4. LED road-light light-source according to claim 1 is characterized in that: described cover plate and described second circuit board are spaced-apart by second group of hexagon insulated column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202035503U CN201310789Y (en) | 2008-11-17 | 2008-11-17 | LED street lamp light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202035503U CN201310789Y (en) | 2008-11-17 | 2008-11-17 | LED street lamp light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310789Y true CN201310789Y (en) | 2009-09-16 |
Family
ID=41108041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202035503U Expired - Fee Related CN201310789Y (en) | 2008-11-17 | 2008-11-17 | LED street lamp light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310789Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338288A (en) * | 2010-07-16 | 2012-02-01 | 富士迈半导体精密工业（上海）有限公司 | LED (Light-emitting Diode) lamp |
| US8350450B2 (en) | 2009-09-30 | 2013-01-08 | Foxsemicon Integrated Technology, Inc. | LED lamp |
| CN104566052A (en) * | 2015-02-07 | 2015-04-29 | 杭州天都照明电器有限公司 | Led street lamp |
-
2008
- 2008-11-17 CN CNU2008202035503U patent/CN201310789Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8350450B2 (en) | 2009-09-30 | 2013-01-08 | Foxsemicon Integrated Technology, Inc. | LED lamp |
| CN102032474B (en) * | 2009-09-30 | 2013-04-24 | 富士迈半导体精密工业（上海）有限公司 | Light-emitting diode lamp |
| CN102338288A (en) * | 2010-07-16 | 2012-02-01 | 富士迈半导体精密工业（上海）有限公司 | LED (Light-emitting Diode) lamp |
| CN104566052A (en) * | 2015-02-07 | 2015-04-29 | 杭州天都照明电器有限公司 | Led street lamp |
| CN104566052B (en) * | 2015-02-07 | 2017-07-25 | 杭州天都照明电器有限公司 | Led street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20121117 |